[ 69.630622][ T2056] ieee802154 phy0 wpan0: encryption failed: -22 [ 69.632840][ T2056] ieee802154 phy1 wpan1: encryption failed: -22 Warning: Permanently added '10.128.1.227' (ED25519) to the list of known hosts. 1970/01/01 00:01:12 ignoring optional flag "sandboxArg"="0" 1970/01/01 00:01:12 ignoring optional flag "type"="gce" 1970/01/01 00:01:12 parsed 1 programs [ 72.845190][ T4412] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 73.055336][ T1599] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 73.057595][ T1599] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 73.067341][ T1784] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 73.080519][ T1784] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 73.082805][ T1784] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 73.085807][ T1599] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 73.428484][ T4475] chnl_net:caif_netlink_parms(): no params data found [ 73.475504][ T4475] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.477588][ T4475] bridge0: port 1(bridge_slave_0) entered disabled state [ 73.480713][ T4475] device bridge_slave_0 entered promiscuous mode [ 73.484559][ T4475] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.486529][ T4475] bridge0: port 2(bridge_slave_1) entered disabled state [ 73.489540][ T4475] device bridge_slave_1 entered promiscuous mode [ 73.506540][ T4475] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 73.513313][ T4475] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 73.528979][ T4475] team0: Port device team_slave_0 added [ 73.533206][ T4475] team0: Port device team_slave_1 added [ 73.546782][ T4475] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 73.549323][ T4475] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 73.556404][ T4475] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 73.561034][ T4475] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 73.563086][ T4475] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 73.570748][ T4475] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 73.639996][ T4475] device hsr_slave_0 entered promiscuous mode [ 73.688225][ T4475] device hsr_slave_1 entered promiscuous mode [ 74.558350][ T4475] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 74.590799][ T4475] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 74.629687][ T4475] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 74.670564][ T4475] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 74.749919][ T1532] cfg80211: failed to load regulatory.db [ 74.861848][ T4475] 8021q: adding VLAN 0 to HW filter on device bond0 [ 74.880434][ T1784] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 74.883245][ T1784] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 74.891585][ T4475] 8021q: adding VLAN 0 to HW filter on device team0 [ 74.905547][ T1784] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 74.908413][ T1784] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 74.911019][ T1784] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.912940][ T1784] bridge0: port 1(bridge_slave_0) entered forwarding state [ 74.916016][ T1784] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 74.929184][ T1784] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 74.933423][ T1784] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 74.953963][ T1784] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.955978][ T1784] bridge0: port 2(bridge_slave_1) entered forwarding state [ 74.959194][ T1784] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 74.966190][ T1784] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 74.979105][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 74.982572][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 74.992984][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 75.000165][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 75.015567][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 75.021137][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 75.023867][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 75.033872][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 75.038342][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 75.050033][ T4475] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 75.312891][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 75.315067][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 75.329689][ T4475] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 75.369637][ T1784] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 75.372361][ T1784] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 75.383285][ T1784] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 75.385893][ T1784] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 75.395512][ T1784] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 75.398423][ T1784] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 75.409959][ T4475] device veth0_vlan entered promiscuous mode [ 75.416246][ T4475] device veth1_vlan entered promiscuous mode [ 75.446255][ T4475] device veth0_macvtap entered promiscuous mode [ 75.461169][ T1784] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 75.463987][ T1784] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 75.466558][ T1784] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 75.470946][ T1784] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 75.476428][ T4475] device veth1_macvtap entered promiscuous mode [ 75.481797][ T1784] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 75.484537][ T1784] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 75.504224][ T4475] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 75.506352][ T1784] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 75.519748][ T1784] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 75.524605][ T4475] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 75.536434][ T4475] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 75.539088][ T4475] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 75.541454][ T4475] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 75.543834][ T4475] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 75.547314][ T1784] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 75.550775][ T1784] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 1970/01/01 00:01:17 executed programs: 0 [ 77.298455][ T4659] chnl_net:caif_netlink_parms(): no params data found [ 77.365233][ T4659] bridge0: port 1(bridge_slave_0) entered blocking state [ 77.367347][ T4659] bridge0: port 1(bridge_slave_0) entered disabled state [ 77.378815][ T4659] device bridge_slave_0 entered promiscuous mode [ 77.382657][ T4659] bridge0: port 2(bridge_slave_1) entered blocking state [ 77.390949][ T4659] bridge0: port 2(bridge_slave_1) entered disabled state [ 77.398240][ T4659] device bridge_slave_1 entered promiscuous mode [ 77.437367][ T4659] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 77.449529][ T4659] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 77.490071][ T4659] team0: Port device team_slave_0 added [ 77.493769][ T4659] team0: Port device team_slave_1 added [ 77.517709][ T4659] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 77.522863][ T4659] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 77.530786][ T4659] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 77.535249][ T4659] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 77.537201][ T4659] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 77.560703][ T4659] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 77.640375][ T4659] device hsr_slave_0 entered promiscuous mode [ 77.678329][ T4659] device hsr_slave_1 entered promiscuous mode [ 77.728037][ T4659] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 77.730241][ T4659] Cannot create hsr debugfs directory [ 77.850262][ T4659] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 79.228446][ T4143] Bluetooth: hci0: command 0x0409 tx timeout [ 80.098138][ T4659] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 80.166771][ T4659] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 80.238377][ T4659] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 80.411763][ T4659] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 80.450205][ T4659] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 80.461184][ T4659] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 80.540150][ T4659] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 80.649555][ T4659] 8021q: adding VLAN 0 to HW filter on device bond0 [ 80.663687][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 80.666308][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 80.671704][ T4659] 8021q: adding VLAN 0 to HW filter on device team0 [ 80.677708][ T1784] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 80.681457][ T1784] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 80.684031][ T1784] bridge0: port 1(bridge_slave_0) entered blocking state [ 80.686142][ T1784] bridge0: port 1(bridge_slave_0) entered forwarding state [ 80.696030][ T1784] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 80.699943][ T1784] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 80.702682][ T1784] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 80.705369][ T1784] bridge0: port 2(bridge_slave_1) entered blocking state [ 80.707321][ T1784] bridge0: port 2(bridge_slave_1) entered forwarding state [ 80.710049][ T1784] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 80.722858][ T1784] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 80.726282][ T1784] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 80.730851][ T1784] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 80.733545][ T1784] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 80.736404][ T1784] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 80.745993][ T4659] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 80.750280][ T4659] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 80.754443][ T1784] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 80.757097][ T1784] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 80.760521][ T1784] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 80.763810][ T1784] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 80.766566][ T1784] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 80.774547][ T1784] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 80.861685][ T1599] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 80.863861][ T1599] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 80.873989][ T4659] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 80.892467][ T1784] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 80.895275][ T1784] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 80.909857][ T1784] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 80.912744][ T1784] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 80.915710][ T1784] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 80.920701][ T1784] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 80.925306][ T4659] device veth0_vlan entered promiscuous mode [ 80.933415][ T4659] device veth1_vlan entered promiscuous mode [ 80.949823][ T1784] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 80.952513][ T1784] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 80.955250][ T1784] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 80.959098][ T1784] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 80.964609][ T4659] device veth0_macvtap entered promiscuous mode [ 80.999142][ T4659] device veth1_macvtap entered promiscuous mode [ 81.009580][ T4659] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 81.012527][ T4659] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 81.016270][ T4659] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 81.020428][ T1784] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 81.023099][ T1784] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 81.025616][ T1784] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 81.028945][ T1784] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 81.033285][ T4659] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 81.036119][ T4659] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 81.042187][ T4659] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 81.072180][ T1599] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 81.075027][ T1599] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 81.079793][ T4659] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 81.082196][ T4659] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 81.084562][ T4659] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 81.086964][ T4659] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 81.141090][ T1784] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 81.143416][ T1784] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 81.146555][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 81.160164][ T136] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 81.162521][ T136] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 81.165508][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 81.249070][ T4888] loop0: detected capacity change from 0 to 4096 [ 81.318138][ T4143] Bluetooth: hci0: command 0x041b tx timeout [ 81.323182][ T4888] ntfs: volume version 3.1. [ 81.330229][ T4888] ntfs: (device loop0): ntfs_lookup(): ntfs_lookup_ino_by_name() failed with error code -67. [ 81.333430][ T4888] ================================================================== [ 81.335670][ T4888] BUG: KASAN: null-ptr-deref in step_into+0xfc/0xa24 [ 81.337541][ T4888] Read of size 4 at addr 0000000000000043 by task syz-executor/4888 [ 81.339739][ T4888] [ 81.340377][ T4888] CPU: 0 PID: 4888 Comm: syz-executor Not tainted 5.15.186-syzkaller #0 [ 81.342639][ T4888] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 81.345418][ T4888] Call trace: [ 81.346303][ T4888] dump_backtrace+0x0/0x43c [ 81.347582][ T4888] show_stack+0x2c/0x3c [ 81.348750][ T4888] __dump_stack+0x30/0x40 [ 81.349915][ T4888] dump_stack_lvl+0xf8/0x160 [ 81.351143][ T4888] kasan_report+0xe0/0x15c [ 81.352388][ T4888] kasan_check_range+0x270/0x2b0 [ 81.353710][ T4888] __kasan_check_read+0x44/0x54 [ 81.355061][ T4888] step_into+0xfc/0xa24 [ 81.356172][ T4888] walk_component+0x1f0/0x3a8 [ 81.357439][ T4888] path_lookupat+0x13c/0x3d0 [ 81.358700][ T4888] filename_lookup+0x180/0x414 [ 81.360095][ T4888] user_path_at_empty+0x5c/0x1a0 [ 81.361505][ T4888] do_utimes+0x130/0x288 [ 81.362693][ T4888] __arm64_sys_utimensat+0x144/0x210 [ 81.364181][ T4888] invoke_syscall+0x98/0x2b8 [ 81.365449][ T4888] el0_svc_common+0x138/0x258 [ 81.366711][ T4888] do_el0_svc+0x58/0x14c [ 81.367892][ T4888] el0_svc+0x78/0x1e0 [ 81.368987][ T4888] el0t_64_sync_handler+0xcc/0xe4 [ 81.370376][ T4888] el0t_64_sync+0x1a0/0x1a4 [ 81.371603][ T4888] ================================================================== [ 81.373843][ T4888] Disabling lock debugging due to kernel taint [ 81.379312][ T4888] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000043 [ 81.382039][ T4888] Mem abort info: [ 81.383075][ T4888] ESR = 0x0000000096000021 [ 81.384321][ T4888] EC = 0x25: DABT (current EL), IL = 32 bits [ 81.386019][ T4888] SET = 0, FnV = 0 [ 81.387034][ T4888] EA = 0, S1PTW = 0 [ 81.389463][ T4888] FSC = 0x21: alignment fault [ 81.391009][ T4888] Data abort info: [ 81.392147][ T4888] ISV = 0, ISS = 0x00000021 [ 81.393553][ T4888] CM = 0, WnR = 0 [ 81.394546][ T4888] user pgtable: 4k pages, 48-bit VAs, pgdp=000000010d796000 [ 81.396501][ T4888] [0000000000000043] pgd=080000011964f003, p4d=080000011964f003, pud=080000010e4d2003, pmd=0000000000000000 [ 81.400712][ T4888] Internal error: Oops: 0000000096000021 [#1] PREEMPT SMP [ 81.402629][ T4888] Modules linked in: [ 81.403673][ T4888] CPU: 1 PID: 4888 Comm: syz-executor Tainted: G B 5.15.186-syzkaller #0 [ 81.406322][ T4888] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 81.409009][ T4888] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 81.411226][ T4888] pc : step_into+0xfc/0xa24 [ 81.412408][ T4888] lr : step_into+0xfc/0xa24 [ 81.413707][ T4888] sp : ffff80001f6e7800 [ 81.414797][ T4888] x29: ffff80001f6e78c0 x28: 1ffff00003edcf4f x27: dfff800000000000 [ 81.416992][ T4888] x26: 1ffff00003edcf52 x25: 0000000000000043 x24: 0000000000000001 [ 81.419140][ T4888] x23: 0000000000000000 x22: ffff80001f6e7a78 x21: 0000000000000000 [ 81.421243][ T4888] x20: 0000000000000001 x19: ffff80001f6e7a40 x18: 0000000000000002 [ 81.423446][ T4888] x17: 0000000040000000 x16: ffff8000082d6448 x15: 0000000000000002 [ 81.425656][ T4888] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 81.427742][ T4888] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000 [ 81.429953][ T4888] x8 : 0000000000000000 x7 : 0000000000000000 x6 : ffff80000824599c [ 81.432130][ T4888] x5 : 0000000000000000 x4 : 0000000000000000 x3 : ffff800008185e38 [ 81.434303][ T4888] x2 : 0000000000000001 x1 : 0000000000000001 x0 : 0000000000000000 [ 81.436531][ T4888] Call trace: [ 81.437406][ T4888] step_into+0xfc/0xa24 [ 81.438605][ T4888] walk_component+0x1f0/0x3a8 [ 81.439843][ T4888] path_lookupat+0x13c/0x3d0 [ 81.441155][ T4888] filename_lookup+0x180/0x414 [ 81.442431][ T4888] user_path_at_empty+0x5c/0x1a0 [ 81.443819][ T4888] do_utimes+0x130/0x288 [ 81.445028][ T4888] __arm64_sys_utimensat+0x144/0x210 [ 81.446449][ T4888] invoke_syscall+0x98/0x2b8 [ 81.447714][ T4888] el0_svc_common+0x138/0x258 [ 81.449007][ T4888] do_el0_svc+0x58/0x14c [ 81.450135][ T4888] el0_svc+0x78/0x1e0 [ 81.451230][ T4888] el0t_64_sync_handler+0xcc/0xe4 [ 81.452555][ T4888] el0t_64_sync+0x1a0/0x1a4 [ 81.453847][ T4888] Code: b94002d8 52800081 aa1903e0 97fc9fdf (88dfff39) [ 81.455725][ T4888] ---[ end trace f0b8bb3e603dfa85 ]--- [ 81.824718][ T4888] Kernel panic - not syncing: Oops: Fatal exception [ 81.826728][ T4888] SMP: stopping secondary CPUs [ 81.828096][ T4888] Kernel Offset: disabled [ 81.829274][ T4888] CPU features: 0x8,000081c1,21302e40 [ 81.830695][ T4888] Memory Limit: none [ 82.186270][ T4888] Rebooting in 86400 seconds..